91751280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{887}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 285410304

約数和(自身を除く): 193659024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 431, 862, 887, 1293, 1724, 1774, 2155, 2586, 2661, 3448, 3548, 4310, 4435, 5172, 5322, 6465, 6896, 7096, 8620, 8870, 10344, 10644, 12930, 13305, 14192, 17240, 17740, 20688, 21288, 25860, 26610, 34480, 35480, 42576, 51720, 53220, 70960, 103440, 106440, 212880, 382297, 764594, 1146891, 1529188, 1911485, 2293782, 3058376, 3822970, 4587564, 5734455, 6116752, 7645940, 9175128, 11468910, 15291880, 18350256, 22937820, 30583760, 45875640, 91751280]

約数ペア:

[(1, 91751280), (2, 45875640), (3, 30583760), (4, 22937820), (5, 18350256), (6, 15291880), (8, 11468910), (10, 9175128), (12, 7645940), (15, 6116752), (16, 5734455), (20, 4587564), (24, 3822970), (30, 3058376), (40, 2293782), (48, 1911485), (60, 1529188), (80, 1146891), (120, 764594), (240, 382297), (431, 212880), (862, 106440), (887, 103440), (1293, 70960), (1724, 53220), (1774, 51720), (2155, 42576), (2586, 35480), (2661, 34480), (3448, 26610), (3548, 25860), (4310, 21288), (4435, 20688), (5172, 17740), (5322, 17240), (6465, 14192), (6896, 13305), (7096, 12930), (8620, 10644), (8870, 10344)]